Lori McMullen is a Partner in the Energy, Environment and Natural Resources Department in the firm’s Sheridan, Wyoming office. Lori is a member of the firm’s Executive Committee and Co-Chair of the firm’s Oil and Gas Practice Group.

Lori has a broad practice in natural resources, real property, and secured transactions, but is largely focused in oil and gas with a primary emphasis on title examination, acquisitions and divestitures, and title curative matters.

After graduating from the University of Wyoming College of Law, Lori served as a staff attorney in the Wyoming Legislative Service Office in Cheyenne, Wyoming, for two years before entering private practice with Lonabaugh and Riggs, LLP in Sheridan, Wyoming. Lori was a partner at Lonabaugh and Riggs, LLP before joining Crowley Fleck PLLP in January of 2012.

Practice Areas

Bar Admission

Wyoming, 1997
North Dakota, 2011
United State District Court, District of Wyoming, 1997


1997 – J.D., University of Wyoming, College of Law
1994 – B.A. in History with Honors, Rocky Mountain College, Billings, Montana

Community Involvement

Child Development Center, Region II (Board Member/Treasurer, 2006-2013)
Whitney Benefits (Trustee, 2014-present)

Professional Affiliations

Member of Wyoming Association of Professional Landmen
Member of Rocky Mountain Mineral Law Foundation
Board Member – External Advisory Committee for the University of Wyoming Professional Land
Management Program, School of Energy Resources
Member of Petroleum Association of Wyoming
Member of American Association of Professional Landmen